v3.25.1
Note 4 - Leases - Balance Sheet Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Finance lease – amortization of ROU asset $ 54 $ 106
Finance lease – interest on lease liability 0 3
Operating lease expense 384 234
Lease, Cost 438 343
Operating lease right-of-use asset 2,841 2,841
Finance lease right-of-use asset $ 378 $ 404
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]   Property, Plant and Equipment, Net
Total right-of-use assets $ 3,219 $ 3,245
Operating lease liability, current $ 160 $ 101
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]   Accounts Payable and Accrued Liabilities, Current
Finance lease liability, current $ 0 $ 54
Operating lease liability, non-current $ 2,752 $ 2,782
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]   Operating and Finance Lease Liabilities, Noncurrent
Total lease liabilities $ 2,912 $ 2,937